LAMMPS (19 Mar 2020)
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (../comm.cpp:94)
  using 1 OpenMP thread(s) per MPI task

units 		metal
dimension 	3
boundary 	f f f
atom_style 	spin

# necessary for the serial algorithm (sametag)
atom_modify 	map array

lattice 	sc 3.0
Lattice spacing in x,y,z = 3 3 3
region 		box block 0.0 10.0 0.0 10.0 0.0 4.0
create_box 	2 box
Created orthogonal box = (0 0 0) to (30 30 12)
  1 by 1 by 1 MPI processor grid
region		reg1 block 0.0 10.0 	0.0 5.0 	0.0 1.0
region		reg2 block 0.0 10.0 	6.0 10.0 	0.0 1.0
create_atoms 	1 region reg1
Created 120 atoms
  create_atoms CPU = 0.000992775 secs
create_atoms 	2 region reg2
Created 80 atoms
  create_atoms CPU = 0.000215054 secs

# setting mass, mag. moments, and interactions for bcc iron

mass		1 55.845
mass		2 55.845
set 		region reg1 spin 2.2 0.0 0.0 1.0
  120 settings made for spin
set 		region reg2 spin/random 31 2.2
  80 settings made for spin/random

group 		fixed_spin region reg1
120 atoms in group fixed_spin

pair_style 	hybrid/overlay spin/exchange 3.1 spin/dmi 3.1
pair_coeff 	* * spin/exchange exchange 3.1 -0.01593 0.06626915552 1.211
pair_coeff	* * spin/dmi dmi 3.1 0.12e-03 0.0 0.0 1.0

neighbor 	0.1 bin
neigh_modify 	every 10 check yes delay 20

fix 		1 all precession/spin zeeman 0.0 0.0 0.0 1.0 anisotropy 5e-05 0.0 0.0 1.0
fix_modify	1 energy yes
fix 		2 fixed_spin setforce/spin 0.0 0.0 0.0
fix 		3 all langevin/spin 0.0 0.1 21
fix		4 all nve/spin lattice frozen

timestep	0.0001

compute 	out_mag    all spin
variable 	magx      equal c_out_mag[1]
variable 	magy      equal c_out_mag[2]
variable 	magz      equal c_out_mag[3]
variable 	magnorm   equal c_out_mag[4]
variable 	emag      equal c_out_mag[5]
variable 	tmag      equal c_out_mag[6]

thermo          100
thermo_style    custom step time v_magx v_magz v_magnorm v_tmag pe v_emag etotal
thermo_modify   format float %20.15g

compute 	outsp all property/atom spx spy spz sp fmx fmy fmz
dump 		1 all custom 100 dump.lammpstrj type x y z c_outsp[1] c_outsp[2] c_outsp[3] c_outsp[5] c_outsp[6] c_outsp[7]

min_style	spin
min_modify 	alpha_damp 1.0 discrete_factor 20.0
minimize        1.0e-16 1.0e-16 1000 100
WARNING: Using 'neigh_modify every 1 delay 0 check yes' setting during minimization (../min.cpp:190)
Neighbor list info ...
  update every 1 steps, delay 0 steps, check yes
  max neighbors/atom: 2000, page size: 100000
  master list distance cutoff = 3.2
  ghost atom cutoff = 3.2
  binsize = 1.6, bins = 19 19 8
  2 neighbor lists, perpetual/occasional/extra = 2 0 0
  (1) pair spin/exchange, perpetual
      attributes: full, newton on
      pair build: full/bin/atomonly
      stencil: full/bin/3d
      bin: standard
  (2) pair spin/dmi, perpetual, copy from (1)
      attributes: full, newton on
      pair build: copy
      stencil: none
      bin: none
Per MPI rank memory allocation (min/avg/max) = 7.215 | 7.215 | 7.215 Mbytes
Step Time v_magx v_magz v_magnorm v_tmag PotEng v_emag TotEng 
       0                    0 0.000143282585570239    0.615515043943419    0.615726279597251     24.9364200982478    0.121881906963737    0.121881906963737    0.121881906963737 
     100                 0.01 0.000616167502203097    0.594467364025194    0.594498630048783  0.00188964439583802   0.0371335982020527   0.0371335982020522   0.0371335982020527 
     200                 0.02 0.000498981016106215    0.595175581059792    0.595218717456538 0.000158614984300385    0.036877233648055   0.0368772336480544    0.036877233648055 
     300                 0.03 0.000211899815837572    0.595357874794342    0.595402442288391 1.44454891242177e-05   0.0368548794182375   0.0368548794182369   0.0368548794182375 
     400                 0.04 7.98967577397158e-05    0.595395828381057    0.595440657806237 1.50721782707597e-06   0.0368527556548781   0.0368527556548775   0.0368527556548781 
     500                 0.05  2.9121648914103e-05    0.595403174462525    0.595448064489507 1.74330474543395e-07   0.0368525254239539   0.0368525254239533   0.0368525254239539 
     600                 0.06 1.04772320898497e-05    0.595404457003426    0.595449362424563 2.12204214498221e-08   0.0368524982492743   0.0368524982492735   0.0368524982492743 
     700                 0.07 3.74634771616422e-06    0.595404627382825    0.595449536940641 2.63852407890463e-09    0.036852494912626   0.0368524949126256    0.036852494912626 
     800                 0.08 1.33525617457914e-06    0.595404626884198    0.595449537611055 3.30772506699851e-10   0.0368524944963445   0.0368524944963439   0.0368524944963445 
     900                 0.09 4.75054785504803e-07    0.595404613763238    0.595449524836571 4.15940445257144e-11   0.0368524944440918   0.0368524944440912   0.0368524944440918 
    1000                  0.1 1.68843135202601e-07     0.59540460640039    0.595449517580793 5.23632581178917e-12    0.036852494437518   0.0368524944375173    0.036852494437518 
Loop time of 0.093256 on 1 procs for 1000 steps with 200 atoms

100.0% CPU use with 1 MPI tasks x 1 OpenMP threads

Minimization stats:
  Stopping criterion = max iterations
  Energy initial, next-to-last, final = 
        0.121881906964    0.0368524944375    0.0368524944375
  Force two-norm initial, final = 0 0
  Force max component initial, final = 0 0
  Final line search alpha, max atom move = 0 0
  Iterations, force evaluations = 1000 1000

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 0.08325    | 0.08325    | 0.08325    |   0.0 | 89.27
Neigh   | 0          | 0          | 0          |   0.0 |  0.00
Comm    | 6.032e-05  | 6.032e-05  | 6.032e-05  |   0.0 |  0.06
Output  | 0.0033138  | 0.0033138  | 0.0033138  |   0.0 |  3.55
Modify  | 0.0023961  | 0.0023961  | 0.0023961  |   0.0 |  2.57
Other   |            | 0.004236   |            |       |  4.54

Nlocal:    200 ave 200 max 200 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost:    0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs:    0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
FullNghs:  920 ave 920 max 920 min
Histogram: 1 0 0 0 0 0 0 0 0 0

Total # of neighbors = 920
Ave neighs/atom = 4.6
Neighbor list builds = 0
Dangerous builds = 0

Please see the log.cite file for references relevant to this simulation

Total wall time: 0:00:00
